29918280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35617}}^1$

素因数の和:35638

約数の個数: 64

約数和(自身を含む): 102579840

約数和(自身を除く): 72661560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35617, 71234, 106851, 142468, 178085, 213702, 249319, 284936, 356170, 427404, 498638, 534255, 712340, 747957, 854808, 997276, 1068510, 1246595, 1424680, 1495914, 1994552, 2137020, 2493190, 2991828, 3739785, 4274040, 4986380, 5983656, 7479570, 9972760, 14959140, 29918280]

約数ペア:

[(1, 29918280), (2, 14959140), (3, 9972760), (4, 7479570), (5, 5983656), (6, 4986380), (7, 4274040), (8, 3739785), (10, 2991828), (12, 2493190), (14, 2137020), (15, 1994552), (20, 1495914), (21, 1424680), (24, 1246595), (28, 1068510), (30, 997276), (35, 854808), (40, 747957), (42, 712340), (56, 534255), (60, 498638), (70, 427404), (84, 356170), (105, 284936), (120, 249319), (140, 213702), (168, 178085), (210, 142468), (280, 106851), (420, 71234), (840, 35617)]